Granted Patent
Utility
US 6,194,526 · App. 09/111,213
Processes that produce polymers
Inventors:
Elizabeth A. Benham, Rhutesh K. Shah, Ashish M. Sukhadia, Joel L. Martin, Max P. McDaniel
Patented Case
View Patent ↗
Granted: Feb 27, 2001
Filed: Jul 7, 1998
Inventors
Elizabeth A. Benham
Rhutesh K. Shah
Ashish M. Sukhadia
Joel L. Martin
Max P. McDaniel
Assignee (at issue)
Phillips Petroleum Company
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.